19 / 59
!
WARNING
To avoid risk of electrical shock that can cause death or severe personal injury,
disconnect unit from power before servicing unless tests require power.
7
8. Operation and Functions
8
8-2. Defrost Mode
1. Defrost Mode
INPUT
CONTROL OBJECT
CONTENTS
REMARKS
1. Defrosting Cycle
1. Comp
2. F/R/C Fan
3. FD/RD Heater
Pause
Fan-Delay
Heater
Defrosting
Heater
Defrosting
1) Comp, F/R/C Fan : OFF
R Damper : CLOSE
FD/RD Heater : ON
Pause
- Comp, F/C fan, Damper, Heater etc. : OFF, R-fan : 30sec On
Fan-Delay
- Comp C Fan : ON
- F/R fan, Damper, Heater : OFF